Parts have a Brand field, plus a Groupset field.
If a groupset is selected, the brand should be inherited.
Try this module: https://www.drupal.org/project/entity_inherit
And this one: https://www.drupal.org/project/field_inheritance
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Parts have a Brand field, plus a Groupset field.
If a groupset is selected, the brand should be inherited.
Try this module: https://www.drupal.org/project/entity_inherit
And this one: https://www.drupal.org/project/field_inheritance